Currently, you can sync the game via Facebook.
To connect the game to Facebook, follow these steps: go to Settings -> tap the Save Progress button -> tap the Sign in with Facebook button in the window that appears -> follow the instructions. This helps keep your game progress safe.
If the game has already been synced to Facebook, repeat the sync process again to restore your progress.
We also have a link to video instructions: https://fb.watch/7NGYRNyoG9/